diff --git a/solr/solr-ref-guide/modules/query-guide/pages/other-parsers.adoc b/solr/solr-ref-guide/modules/query-guide/pages/other-parsers.adoc index 326c480720e4..16c3c20e6a9f 100644 --- a/solr/solr-ref-guide/modules/query-guide/pages/other-parsers.adoc +++ b/solr/solr-ref-guide/modules/query-guide/pages/other-parsers.adoc @@ -1002,11 +1002,13 @@ These parameters would be defined in `solrconfig.xml`, in the `defaults` section For more information about the possibilities of nested queries, see Yonik Seeley's blog post https://lucidworks.com/2009/03/31/nested-queries-in-solr/[Nested Queries in Solr]. -== Neural Query Parsers +== Vector Query Parsers -There is currently one Query Parser in Solr to provide Neural Search: `knn`. +There are currently three Query Parsers in Solr to provide Vector Search: -KNN stands for k-nearest neighbors. +- `knn`: matches k-nearest neighbours (knn) documents to the target vector. +- `knn_text_to_vector`: encode a textual query to a vector using a dedicated Language Model and matches knn documents to such query vector. +- `vectorSimilarity`: matches documents whose similarity with the target vector is a above a minimum threshold. Details are documented further in the section xref:query-guide:dense-vector-search.adoc[].